From: Thomas Monjalon <thomas@monjalon.net>
To: "Richardson, Bruce" <bruce.richardson@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Stokes, Ian" <ian.stokes@intel.com>
Subject: Re: [PATCH] build: allow disabling avx512 support via compiler flag
Date: Wed, 12 Feb 2025 16:35:26 +0100 [thread overview]
Message-ID: <5541003.tWeucmBOSa@thomas> (raw)
In-Reply-To: <MW6PR11MB83091D62D1060A738AA514E192FD2@MW6PR11MB8309.namprd11.prod.outlook.com>
11/02/2025 18:02, Stokes, Ian:
> > DPDK build checks for build support for various instruction sets by
> > checking both the target machine and the compiler for support. However,
> > any disabling of instruction sets via compiler flags was not taken into
> > account in many cases. For AVX512 support, check for a user-specified
> > "no-avx512f" flag in the c_args parameter before checking if the
> > compiler can actually build AVX512 code.
> >
> > As well as providing an option for the user, this can be used to test
> > builds without AVX512 without having to use an older compiler.
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
>
> Thanks Bruce,
>
> tested ok for me, LGTM.
>
> Acked-by: Ian Stokes <ian.stokes@intel.com>
Applied, thanks.
prev parent reply other threads:[~2025-02-12 15:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-21 16:41 [PATCH] build: allow disabling avx512 support via compiler flag Bruce Richardson
2025-02-11 17:02 ` Stokes, Ian
2025-02-12 15:35 ` Thomas Monjalon [this message]
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